package com.leyou.user.web;

import com.leyou.common.exception.LyException;
import com.leyou.user.dto.UserDTO;
import com.leyou.user.entity.User;
import com.leyou.user.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.stream.Collectors;

@RestController
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 校检数据是否可用
     * @param data
     * @param type
     * @return
     */
    @GetMapping("/check/{data}/{type}")
    public ResponseEntity<Boolean> checkUserData(@PathVariable("data")String data,@PathVariable("type")Integer type){
        return ResponseEntity.ok(userService.checkUserData(data,type));
    }

    /**
     * 发送短信验证码
     * @param phone
     * @return
     */
    @PostMapping("/code")
    public ResponseEntity<Void> sendCode(@RequestParam("phone")String phone){
        userService.sendCode(phone);
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }

    /**
     * 用户注册功能
     * @param user
     * @param code
     * @return
     */
    @PostMapping("register")
    public ResponseEntity<Void> register(@Valid User user, BindingResult result, @RequestParam("code")String code){
        if (result.hasErrors()){
            String msg = result.getFieldErrors().stream().map(FieldError::getDefaultMessage)
                    .collect(Collectors.joining("|"));
            throw new LyException(400, msg);
        }
        userService.register(user,code);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    @GetMapping("query")
    public ResponseEntity<UserDTO> queryUserByUsernameAndPassword(@RequestParam("username") String username, @RequestParam("password") String password){
        return ResponseEntity.ok(userService.queryUserByUsernameAndPassword(username,password));
    }
}
